diff options
author | Kukjin Kim <kgene.kim@samsung.com> | 2010-12-30 01:44:53 (GMT) |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-12-30 01:44:53 (GMT) |
commit | 5ed76f3d98ffb6ebd754fc7c4cae547d6ffed5ff (patch) | |
tree | 98bb33961415f8b2d011094a6bc398943f238681 /arch/arm/mach-s5p64x0 | |
parent | 724c35cf530651f68f5958dc02e0b49ac6661226 (diff) | |
parent | 9af7d94f2966895b37b8ef1e0d88bd4d9e317e74 (diff) | |
download | linux-5ed76f3d98ffb6ebd754fc7c4cae547d6ffed5ff.tar.xz |
Merge branch 'next-s5p64x0' into for-next-new
Diffstat (limited to 'arch/arm/mach-s5p64x0')
-rw-r--r-- | arch/arm/mach-s5p64x0/Makefile | 4 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/clock-s5p6440.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/clock-s5p6450.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/gpiolib.c (renamed from arch/arm/mach-s5p64x0/gpio.c) | 221 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/regs-gpio.h | 57 |
5 files changed, 222 insertions, 72 deletions
diff --git a/arch/arm/mach-s5p64x0/Makefile b/arch/arm/mach-s5p64x0/Makefile index 2655829..ae6bf6f 100644 --- a/arch/arm/mach-s5p64x0/Makefile +++ b/arch/arm/mach-s5p64x0/Makefile @@ -12,9 +12,9 @@ obj- := # Core support for S5P64X0 system -obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o +obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o gpiolib.o obj-$(CONFIG_ARCH_S5P64X0) += setup-i2c0.o -obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o gpio.o +obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o obj-$(CONFIG_CPU_S5P6450) += clock-s5p6450.o # machine support diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index 409c5fc..40137c6 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -419,7 +419,7 @@ static struct clksrc_sources clkset_audio = { static struct clksrc_clk clksrcs[] = { { .clk = { - .name = "mmc_bus", + .name = "sclk_mmc", .id = 0, .ctrlbit = (1 << 24), .enable = s5p64x0_sclk_ctrl, @@ -429,7 +429,7 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 }, }, { .clk = { - .name = "mmc_bus", + .name = "sclk_mmc", .id = 1, .ctrlbit = (1 << 25), .enable = s5p64x0_sclk_ctrl, @@ -439,7 +439,7 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 }, }, { .clk = { - .name = "mmc_bus", + .name = "sclk_mmc", .id = 2, .ctrlbit = (1 << 26), .enable = s5p64x0_sclk_ctrl, diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index d8b20ee..3f5ac93 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -231,6 +231,12 @@ static struct clk init_clocks_disable[] = { .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 5), }, { + .name = "rtc", + .id = -1, + .parent = &clk_pclk_low.clk, + .enable = s5p64x0_pclk_ctrl, + .ctrlbit = (1 << 6), + }, { .name = "adc", .id = -1, .parent = &clk_pclk_low.clk, diff --git a/arch/arm/mach-s5p64x0/gpio.c b/arch/arm/mach-s5p64x0/gpiolib.c index 39159dd..e7fb3b0 100644 --- a/arch/arm/mach-s5p64x0/gpio.c +++ b/arch/arm/mach-s5p64x0/gpiolib.c @@ -1,4 +1,4 @@ -/* linux/arch/arm/mach-s5p64x0/gpio.c +/* linux/arch/arm/mach-s5p64x0/gpiolib.c * * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. * http://www.samsung.com @@ -17,13 +17,12 @@ #include <mach/map.h> #include <mach/regs-gpio.h> +#include <mach/regs-clock.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> #include <plat/gpio-cfg-helpers.h> -/* To be implemented S5P6450 GPIO */ - /* * S5P6440 GPIO bank summary: * @@ -40,6 +39,25 @@ * P 8 2Bit Yes 8 * R 15 4Bit[2] Yes 8 * + * S5P6450 GPIO bank summary: + * + * Bank GPIOs Style SlpCon ExtInt Group + * A 6 4Bit Yes 1 + * B 7 4Bit Yes 1 + * C 8 4Bit Yes 2 + * D 8 4Bit Yes None + * F 2 2Bit Yes None + * G 14 4Bit[2] Yes 5 + * H 10 4Bit[2] Yes 6 + * I 16 2Bit Yes None + * J 12 2Bit Yes None + * K 5 4Bit Yes None + * N 16 2Bit No IRQ_EINT + * P 11 2Bit Yes 8 + * Q 14 2Bit Yes None + * R 15 4Bit[2] Yes None + * S 8 2Bit Yes None + * * [1] BANKF pins 14,15 do not form part of the external interrupt sources * [2] BANK has two control registers, GPxCON0 and GPxCON1 */ @@ -190,7 +208,7 @@ static struct s3c_gpio_cfg s5p64x0_gpio_cfgs[] = { static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { { - .base = S5P6440_GPA_BASE, + .base = S5P64X0_GPA_BASE, .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPA(0), @@ -198,7 +216,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { .label = "GPA", }, }, { - .base = S5P6440_GPB_BASE, + .base = S5P64X0_GPB_BASE, .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPB(0), @@ -206,7 +224,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { .label = "GPB", }, }, { - .base = S5P6440_GPC_BASE, + .base = S5P64X0_GPC_BASE, .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPC(0), @@ -214,7 +232,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { .label = "GPC", }, }, { - .base = S5P6440_GPG_BASE, + .base = S5P64X0_GPG_BASE, .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPG(0), @@ -226,7 +244,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { static struct s3c_gpio_chip s5p6440_gpio_4bit2[] = { { - .base = S5P6440_GPH_BASE + 0x4, + .base = S5P64X0_GPH_BASE + 0x4, .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPH(0), @@ -238,7 +256,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit2[] = { static struct s3c_gpio_chip s5p6440_gpio_rbank_4bit2[] = { { - .base = S5P6440_GPR_BASE + 0x4, + .base = S5P64X0_GPR_BASE + 0x4, .config = &s5p64x0_gpio_cfgs[2], .chip = { .base = S5P6440_GPR(0), @@ -250,7 +268,7 @@ static struct s3c_gpio_chip s5p6440_gpio_rbank_4bit2[] = { static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { { - .base = S5P6440_GPF_BASE, + .base = S5P64X0_GPF_BASE, .config = &s5p64x0_gpio_cfgs[5], .chip = { .base = S5P6440_GPF(0), @@ -258,7 +276,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { .label = "GPF", }, }, { - .base = S5P6440_GPI_BASE, + .base = S5P64X0_GPI_BASE, .config = &s5p64x0_gpio_cfgs[3], .chip = { .base = S5P6440_GPI(0), @@ -266,7 +284,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { .label = "GPI", }, }, { - .base = S5P6440_GPJ_BASE, + .base = S5P64X0_GPJ_BASE, .config = &s5p64x0_gpio_cfgs[3], .chip = { .base = S5P6440_GPJ(0), @@ -274,7 +292,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { .label = "GPJ", }, }, { - .base = S5P6440_GPN_BASE, + .base = S5P64X0_GPN_BASE, .config = &s5p64x0_gpio_cfgs[4], .chip = { .base = S5P6440_GPN(0), @@ -282,7 +300,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { .label = "GPN", }, }, { - .base = S5P6440_GPP_BASE, + .base = S5P64X0_GPP_BASE, .config = &s5p64x0_gpio_cfgs[5], .chip = { .base = S5P6440_GPP(0), @@ -292,6 +310,142 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { }, }; +static struct s3c_gpio_chip s5p6450_gpio_4bit[] = { + { + .base = S5P64X0_GPA_BASE, + .config = &s5p64x0_gpio_cfgs[1], + .chip = { + .base = S5P6450_GPA(0), + .ngpio = S5P6450_GPIO_A_NR, + .label = "GPA", + }, + }, { + .base = S5P64X0_GPB_BASE, + .config = &s5p64x0_gpio_cfgs[1], + .chip = { + .base = S5P6450_GPB(0), + .ngpio = S5P6450_GPIO_B_NR, + .label = "GPB", + }, + }, { + .base = S5P64X0_GPC_BASE, + .config = &s5p64x0_gpio_cfgs[1], + .chip = { + .base = S5P6450_GPC(0), + .ngpio = S5P6450_GPIO_C_NR, + .label = "GPC", + }, + }, { + .base = S5P6450_GPD_BASE, + .config = &s5p64x0_gpio_cfgs[1], + .chip = { + .base = S5P6450_GPD(0), + .ngpio = S5P6450_GPIO_D_NR, + .label = "GPD", + }, + }, { + .base = S5P6450_GPK_BASE, + .config = &s5p64x0_gpio_cfgs[1], + .chip = { + .base = S5P6450_GPK(0), + .ngpio = S5P6450_GPIO_K_NR, + .label = "GPK", + }, + }, +}; + +static struct s3c_gpio_chip s5p6450_gpio_4bit2[] = { + { + .base = S5P64X0_GPG_BASE + 0x4, + .config = &s5p64x0_gpio_cfgs[1], + .chip = { + .base = S5P6450_GPG(0), + .ngpio = S5P6450_GPIO_G_NR, + .label = "GPG", + }, + }, { + .base = S5P64X0_GPH_BASE + 0x4, + .config = &s5p64x0_gpio_cfgs[1], + .chip = { + .base = S5P6450_GPH(0), + .ngpio = S5P6450_GPIO_H_NR, + .label = "GPH", + }, + }, +}; + +static struct s3c_gpio_chip s5p6450_gpio_rbank_4bit2[] = { + { + .base = S5P64X0_GPR_BASE + 0x4, + .config = &s5p64x0_gpio_cfgs[2], + .chip = { + .base = S5P6450_GPR(0), + .ngpio = S5P6450_GPIO_R_NR, + .label = "GPR", + }, + }, +}; + +static struct s3c_gpio_chip s5p6450_gpio_2bit[] = { + { + .base = S5P64X0_GPF_BASE, + .config = &s5p64x0_gpio_cfgs[5], + .chip = { + .base = S5P6450_GPF(0), + .ngpio = S5P6450_GPIO_F_NR, + .label = "GPF", + }, + }, { + .base = S5P64X0_GPI_BASE, + .config = &s5p64x0_gpio_cfgs[3], + .chip = { + .base = S5P6450_GPI(0), + .ngpio = S5P6450_GPIO_I_NR, + .label = "GPI", + }, + }, { + .base = S5P64X0_GPJ_BASE, + .config = &s5p64x0_gpio_cfgs[3], + .chip = { + .base = S5P6450_GPJ(0), + .ngpio = S5P6450_GPIO_J_NR, + .label = "GPJ", + }, + }, { + .base = S5P64X0_GPN_BASE, + .config = &s5p64x0_gpio_cfgs[4], + .chip = { + .base = S5P6450_GPN(0), + .ngpio = S5P6450_GPIO_N_NR, + .label = "GPN", + }, + }, { + .base = S5P64X0_GPP_BASE, + .config = &s5p64x0_gpio_cfgs[5], + .chip = { + .base = S5P6450_GPP(0), + .ngpio = S5P6450_GPIO_P_NR, + .label = "GPP", + }, + }, { + .base = S5P6450_GPQ_BASE, + .config = &s5p64x0_gpio_cfgs[4], + .chip = { + .base = S5P6450_GPQ(0), + .ngpio = S5P6450_GPIO_Q_NR, + .label = "GPQ", + }, + }, { + .base = S5P6450_GPS_BASE, + .config = &s5p64x0_gpio_cfgs[5], + .chip = { + .base = S5P6450_GPS(0), + .ngpio = S5P6450_GPIO_S_NR, + .label = "GPS", + }, + }, +}; + void __init s5p64x0_gpiolib_set_cfg(struct s3c_gpio_cfg *chipcfg, int nr_chips) { for (; nr_chips > 0; nr_chips--, chipcfg++) { @@ -317,26 +471,41 @@ static void __init s5p64x0_gpio_add_rbank_4bit2(struct s3c_gpio_chip *chip, } } -static int __init s5p6440_gpiolib_init(void) +static int __init s5p64x0_gpiolib_init(void) { - struct s3c_gpio_chip *chips = s5p6440_gpio_2bit; - int nr_chips = ARRAY_SIZE(s5p6440_gpio_2bit); + unsigned int chipid; + + chipid = __raw_readl(S5P64X0_SYS_ID); s5p64x0_gpiolib_set_cfg(s5p64x0_gpio_cfgs, ARRAY_SIZE(s5p64x0_gpio_cfgs)); - for (; nr_chips > 0; nr_chips--, chips++) - s3c_gpiolib_add(chips); + if ((chipid & 0xff000) == 0x50000) { + samsung_gpiolib_add_2bit_chips(s5p6450_gpio_2bit, + ARRAY_SIZE(s5p6450_gpio_2bit)); + + samsung_gpiolib_add_4bit_chips(s5p6450_gpio_4bit, + ARRAY_SIZE(s5p6450_gpio_4bit)); - samsung_gpiolib_add_4bit_chips(s5p6440_gpio_4bit, - ARRAY_SIZE(s5p6440_gpio_4bit)); + samsung_gpiolib_add_4bit2_chips(s5p6450_gpio_4bit2, + ARRAY_SIZE(s5p6450_gpio_4bit2)); - samsung_gpiolib_add_4bit2_chips(s5p6440_gpio_4bit2, - ARRAY_SIZE(s5p6440_gpio_4bit2)); + s5p64x0_gpio_add_rbank_4bit2(s5p6450_gpio_rbank_4bit2, + ARRAY_SIZE(s5p6450_gpio_rbank_4bit2)); + } else { + samsung_gpiolib_add_2bit_chips(s5p6440_gpio_2bit, + ARRAY_SIZE(s5p6440_gpio_2bit)); - s5p64x0_gpio_add_rbank_4bit2(s5p6440_gpio_rbank_4bit2, - ARRAY_SIZE(s5p6440_gpio_rbank_4bit2)); + samsung_gpiolib_add_4bit_chips(s5p6440_gpio_4bit, + ARRAY_SIZE(s5p6440_gpio_4bit)); + + samsung_gpiolib_add_4bit2_chips(s5p6440_gpio_4bit2, + ARRAY_SIZE(s5p6440_gpio_4bit2)); + + s5p64x0_gpio_add_rbank_4bit2(s5p6440_gpio_rbank_4bit2, + ARRAY_SIZE(s5p6440_gpio_rbank_4bit2)); + } return 0; } -arch_initcall(s5p6440_gpiolib_init); +core_initcall(s5p64x0_gpiolib_init); diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h index 85f448e..0953ef6 100644 --- a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h @@ -15,48 +15,23 @@ #include <mach/map.h> -/* Will be implemented S5P6442 GPIOlib */ - /* Base addresses for each of the banks */ -#define S5P6440_GPA_BASE (S5P_VA_GPIO + 0x0000) -#define S5P6440_GPB_BASE (S5P_VA_GPIO + 0x0020) -#define S5P6440_GPC_BASE (S5P_VA_GPIO + 0x0040) -#define S5P6440_GPF_BASE (S5P_VA_GPIO + 0x00A0) -#define S5P6440_GPG_BASE (S5P_VA_GPIO + 0x00C0) -#define S5P6440_GPH_BASE (S5P_VA_GPIO + 0x00E0) -#define S5P6440_GPI_BASE (S5P_VA_GPIO + 0x0100) -#define S5P6440_GPJ_BASE (S5P_VA_GPIO + 0x0120) -#define S5P6440_GPN_BASE (S5P_VA_GPIO + 0x0830) -#define S5P6440_GPP_BASE (S5P_VA_GPIO + 0x0160) -#define S5P6440_GPR_BASE (S5P_VA_GPIO + 0x0290) - -#define S5P6440_EINT0CON0 (S5P_VA_GPIO + 0x900) -#define S5P6440_EINT0FLTCON0 (S5P_VA_GPIO + 0x910) -#define S5P6440_EINT0FLTCON1 (S5P_VA_GPIO + 0x914) -#define S5P6440_EINT0MASK (S5P_VA_GPIO + 0x920) -#define S5P6440_EINT0PEND (S5P_VA_GPIO + 0x924) - -/* for LCD */ - -#define S5P6440_SPCON_LCD_SEL_RGB (1 << 0) -#define S5P6440_SPCON_LCD_SEL_MASK (3 << 0) - -/* - * These set of macros are not really useful for the - * GPF/GPI/GPJ/GPN/GPP, useful for others set of GPIO's (4 bit) - */ - -#define S5P6440_GPIO_CONMASK(__gpio) (0xf << ((__gpio) * 4)) -#define S5P6440_GPIO_INPUT(__gpio) (0x0 << ((__gpio) * 4)) -#define S5P6440_GPIO_OUTPUT(__gpio) (0x1 << ((__gpio) * 4)) - -/* - * Use these macros for GPF/GPI/GPJ/GPN/GPP set of GPIO (2 bit) - */ - -#define S5P6440_GPIO2_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) -#define S5P6440_GPIO2_INPUT(__gpio) (0x0 << ((__gpio) * 2)) -#define S5P6440_GPIO2_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) +#define S5P64X0_GPA_BASE (S5P_VA_GPIO + 0x0000) +#define S5P64X0_GPB_BASE (S5P_VA_GPIO + 0x0020) +#define S5P64X0_GPC_BASE (S5P_VA_GPIO + 0x0040) +#define S5P64X0_GPF_BASE (S5P_VA_GPIO + 0x00A0) +#define S5P64X0_GPG_BASE (S5P_VA_GPIO + 0x00C0) +#define S5P64X0_GPH_BASE (S5P_VA_GPIO + 0x00E0) +#define S5P64X0_GPI_BASE (S5P_VA_GPIO + 0x0100) +#define S5P64X0_GPJ_BASE (S5P_VA_GPIO + 0x0120) +#define S5P64X0_GPN_BASE (S5P_VA_GPIO + 0x0830) +#define S5P64X0_GPP_BASE (S5P_VA_GPIO + 0x0160) +#define S5P64X0_GPR_BASE (S5P_VA_GPIO + 0x0290) + +#define S5P6450_GPD_BASE (S5P_VA_GPIO + 0x0060) +#define S5P6450_GPK_BASE (S5P_VA_GPIO + 0x0140) +#define S5P6450_GPQ_BASE (S5P_VA_GPIO + 0x0180) +#define S5P6450_GPS_BASE (S5P_VA_GPIO + 0x0300) #endif /* __ASM_ARCH_REGS_GPIO_H */ |